冷凝器

Based on actual project, the mathematic model for flow and heat transfer of direct air cooled condenser in a 135MW power plant is constructed.

依托实际工程项目，建立了某 135MW 直接空冷凝汽器全厂流动和传热的数学模型。

Direct air cooled condenser is composed of individual direct air cooled units.

摘 要：直接空冷凝汽器由一个个直接空冷单元组成。

The cause resulting in occurance of said problem is the bad quality of cold washing and washing for the direct air cooling condenser.

产生此问题的原因是直接空冷凝汽器冷态冲洗和热态冲洗质量不良。

The main factor which influences the heat exchange performance of air cooled condenser is the backflow or recirculation of hot air caused by the environmental big wind.

摘 要：影响空冷凝汽器换热性能的主要因素是环境大风所造成的热风回流或热风再循环。

Based on the typical structure of the air-cooled condenser of 600 MW unit, the three-dimensional physical and mathematical models for the flow and heat transfer of the cooling air in an air-cooled condenser cell with flow guiding device were established.

该文针对600 MW直接空冷机组空冷凝汽器的典型结构，建立了带有空气导流装置的凝汽器单元内冷却空气三维流动传热过程的物理数学模型。

And the effect of the different wind speed on the heat transfer efficiency of direct air-cooled condenser was analyzed.

分析不同风速对直接空冷凝汽器换热效率的影响。

When carvone begins to distill, the condensation can be seen inside the

当香芹酮开始蒸馏时，在温度计转接器内可看到有冷凝，因此能够容易地监

This paper presents a mathematical model for describing the variations of the condenser temperature and pressure with the exhaust steam heat load ,frontal air speed and the inlet air temperature of an .

通过理论分析，建立了空冷凝汽器温度和压力随汽轮机排汽热负荷、凝汽器迎风面风速以及进口空气温度变化的理论模型。

Extraction into circulation, flat-bottomed flask together with the extraction cycle will be shifted ventilation Chuli, flask on the heater.

并用胶带将烧瓶与循环萃取器及循环萃取器与冷凝管的两个接口密封起来，防止有机物挥发。

Evaporator heat exchanger, refrigerant suction lines, desuperheater coil and all water pipes are fully insulated to reduce condensation problems in low temperature operation.

蒸发器换热器，制冷剂吸线，减温器线圈和所有水管全绝缘，以减少低温冷凝操作的问题。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。